H.264 4-CH User Manual page 37

Detect: Detect the storage connected with the DVR such as hard disk or universal disk.
Backup: Click "backup" button and the frame is popped up as picture 5.7.5. You can choose the backup file
according to the type, channel and time.
Rewrite: to rewrite the needed files
Erase: Choose the files to delete and click erasure to delete the file.
Stop: Stop the backup.
Remove：Clear the file information.
Add：Show the file information satisfying with the setted file attributes.
Start/pause：Click the play button to start the backup and click the pause button to stop the backup.
Cancel：During backup you can exit the page layout to operate other functions.
Backup format: h.264 and AVI are optional
Picture 5.7.4 Backup
Picture 5.7.5 Backup
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USER MANUAL